FOD3180T

Isolators - Gate Drivers Overview

The FOD3180T is a high-speed MOSFET gate drive optocoupler manufactured by onsemi. It integrates an aluminum gallium arsenide LED with a CMOS detector featuring integrated PMOS and NMOS outputs. The device provides a 2 A output current capability with a peak output of 2.5 A. It operates within a supply voltage range of 10 V to 20 V and offers 5000 Vrms isolation. Key electrical parameters include a maximum propagation delay of 200 ns, typical rise/fall times of 75 ns/55 ns, and a minimum common-mode transient immunity of 15 kV/µs. It functions reliably between -40°C and +100°C.

Isolators - Gate Drivers Feature Summary

• Integrates an AlGaAs LED with a CMOS detector for high-speed signal transmission
• Provides robust 5000 Vrms isolation between input and output circuits
• Features integrated PMOS and NMOS outputs for direct MOSFET/IGBT driving
• Delivers high common-mode transient immunity to prevent false triggering

Isolators - Gate Drivers Applications

• MOSFET and IGBT gate driving in power conversion systems
• Isolated control interfaces in industrial motor drives
• Inverter and AC servo applications requiring galvanic isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm the component status as active or obsolete through official onsemi channels prior to design finalization. Ensure compliance with RoHS and REACH requirements relevant to your target market. Cross-reference the datasheet revision date to guarantee alignment with current technical specifications and pinout configurations.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and strong isolation are required for power devices. The integrated driver structure simplifies circuit design by eliminating external pull-up/pull-down resistors. Consider the 2 A output current for medium-power applications. Evaluate the 5000 Vrms isolation rating against system safety standards. Compare propagation delay characteristics with other optocouplers if precise timing synchronization is critical.

Isolators - Gate Drivers Part Context

The FOD3180 belongs to onsemi's family of high-speed isolated gate drivers. It serves as a bridge between low-voltage control logic and high-power switching elements. The device replaces discrete driver circuits, reducing board space and component count. Its design focuses on reliability in noisy electromagnetic environments common in power electronics.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers: FOD3180TV (tube packaging variant). Verify pin compatibility and packaging differences before substitution.